The UK's most complete GLP-1 guide
Every Question Answered. Every Side Effect Explained.
- How GLP-1 medications work
- Mounjaro vs Wegovy compared
- Injection instructions
- Side effects & solutions
- What to eat on treatment
- FAQs answered
Free tracker included with every download this week
What Is 76.6 Kg In Lbs — And What's Your BMI?
76.6 kilograms equals 168.9 pounds. However, your BMI — and whether this weight is healthy for you — depends entirely on your height. The same weight can give a healthy BMI for a taller person but fall into the overweight or obese category for someone shorter. Use our free BMI calculator above to check your personal BMI instantly, or read on to see example BMI values at different heights.
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Calculate Your BMI Instantly
Enter your height and weight below. Supports both imperial (stone & lbs) and metric (kg). Results include NHS category, healthy weight range, and ethnicity adjustments.
What Is BMI and Why Does It Matter?
Body Mass Index (BMI) is the most widely used screening tool for assessing whether your weight falls within a healthy range. Used by the NHS, GPs, and weight management services across the UK, BMI provides a quick snapshot of your weight relative to your height. The formula is simple: your weight in kilograms divided by your height in metres squared (kg/m²).
While BMI isn't a perfect measure — it doesn't account for muscle mass, bone density, or fat distribution — it remains the standard first step in identifying potential weight-related health risks including type 2 diabetes, cardiovascular disease, high blood pressure, and certain cancers.
The NHS also recommends adjusted thresholds for people of South Asian, Chinese, or Black African heritage — a BMI of 23 or above is classified as overweight, and 27.5 as obese. Our calculator includes this adjustment as a one-click toggle.
76.6 Kg BMI At Different Heights
At 76.6 kg, your BMI varies significantly depending on height. Here are typical examples:
- 5ft 2in (158cm): BMI 28.6 — overweight (NHS category)
- 5ft 6in (168cm): BMI 24.7 — healthy weight
- 5ft 10in (178cm): BMI 21.9 — healthy weight
- 6ft 0in (183cm): BMI 20.4 — healthy weight
The difference is striking: at 158cm, 76.6kg puts you in the overweight category, but at 178cm, the same weight is comfortably within the healthy range. BMI uses the formula: weight (kg) ÷ height (m)². This is why height matters so much. Convert your weight using our weight converter to see it in stone and pounds — 76.6kg equals 12 stone 0.3lbs — then use the BMI calculator to find your exact BMI.
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How It Works
Three simple steps to understand your weight and take action.
Enter your height and weight in our free calculator. Get your BMI, NHS category, healthy weight range, and ethnicity-adjusted thresholds instantly.
If your BMI suggests you're overweight or obese, explore our GLP-1 calculators to project potential weight loss on Mounjaro or Wegovy.
Use our progress tracker to log your weight weekly, visualise your journey with charts, and stay motivated — all stored privately in your browser.
Free Weight Loss Tools & Guides
Everything you need to understand your weight, explore medication options, and track your progress — completely free.
NHS BMI Categories And What They Mean
NHS BMI categories for UK adults: Below 18.5 is underweight; 18.5–24.9 is healthy weight; 25.0–29.9 is overweight; 30.0 and above is obese. At 76.6kg, whether you fall into "healthy" or "overweight" depends on your height. For South Asian, Chinese, Black African, or Black Caribbean adults, the NHS recommends lower thresholds — healthy weight ends at BMI 22.9 rather than 24.9. BMI has limitations: it doesn't distinguish between muscle and fat, and doesn't account for where fat is stored. Your GP can give you personalised health advice based on your individual circumstances, not just BMI alone.
- Dual GIP/GLP-1 receptor agonist
- Up to 22.5% body weight loss (SURMOUNT-1)
- Weekly injection, dose escalation over 20+ weeks
- Available via private prescription in the UK
- Doses: 2.5mg → 5mg → 7.5mg → 10mg → 12.5mg → 15mg
- GLP-1 receptor agonist
- Up to 15–17% body weight loss (STEP trials)
- Weekly injection, 5-step dose escalation
- NHS & private prescription available
- Doses: 0.25mg → 0.5mg → 1mg → 1.7mg → 2.4mg
Mounjaro vs Wegovy: Head-to-Head
A side-by-side comparison of the two most popular GLP-1 weight loss medications available in the UK.
| Feature | Mounjaro | Wegovy |
|---|---|---|
| Drug class | Dual GIP/GLP-1 agonist | GLP-1 agonist |
| Active ingredient | Tirzepatide | Semaglutide |
| Avg. weight loss | 15–22.5% | 12–17% |
| Key trial | SURMOUNT-1 (2022) | STEP 1 (2021) |
| Max dose | 15 mg weekly | 2.4 mg weekly |
| Escalation period | 20–32 weeks | 16–20 weeks |
| Administration | Weekly injection (pen) | Weekly injection (pen) |
| NHS availability | Private prescription only | NHS & private |
| Approx. private cost | £150–£250/month | £150–£300/month |
| Common side effects | Nausea, diarrhoea, constipation | Nausea, vomiting, diarrhoea |
Data sourced from SURMOUNT-1 and STEP 1 clinical trials. Costs are approximate and vary by provider. Always consult a prescriber.
Am I Eligible for Weight Loss Medication?
In the UK, eligibility for GLP-1 weight loss medications like Mounjaro and Wegovy is based on your BMI and overall health profile.
- BMI of 30 or above (obese)
- Age 18 or over
- No contraindicated conditions
- Committed to lifestyle changes
- BMI of 27 or above
- Plus type 2 diabetes
- Or high blood pressure
- Or obstructive sleep apnoea
Use our BMI calculator to check whether your BMI falls within the eligible range.
How We Built These Tools
Every calculator and guide on myweightcheck is built with accuracy and transparency in mind. Our BMI calculator uses the standard WHO formula with NHS-aligned category thresholds. Our GLP-1 projections are modelled on published clinical trial data from SURMOUNT and STEP studies.
All data stays on your device. We don't require sign-ups, and we don't store your health information on any server. Your progress tracker saves data locally in your browser using localStorage, so only you can see it.
We're based in the UK and our tools are designed specifically for UK users — supporting stone & lbs by default, referencing NHS guidelines, using NICE-approved medication data, and linking to GPhC-registered pharmacies.
Frequently Asked Questions
Common questions about BMI, weight loss medications, and our free UK tools.
How do I convert 76.6 kg to stone and pounds?
76.6 kg equals 12 stone and 0.3 pounds. To convert kilograms to stone manually, divide by 6.35029. To convert kilograms to lbs, multiply by 2.20462. Our weight converter above does both instantly.
Is 76.6 kg a healthy weight?
It depends on your height. At 158cm (5ft 2in), 76.6kg is overweight. At 168cm (5ft 6in) or taller, it falls within the healthy weight range. Use our free BMI calculator to check your personal BMI and NHS category.
What does BMI 25 mean?
A BMI of 25.0–29.9 falls into the NHS "overweight" category. This suggests a higher health risk than healthy weight, but lower risk than obesity. Your GP can advise on whether lifestyle changes or medical support would benefit you.
Why is height so important for BMI?
BMI accounts for height because weight is distributed differently across body frames. A 76.6kg person at 5ft 2in has a much denser body composition than someone at 6ft 0in with the same weight, hence a higher BMI and different health risk profile.
Can I lose weight if I'm at 76.6kg?
Whether weight loss is appropriate depends on your BMI and health. If your BMI is in the overweight or obese category, your GP may recommend gradual weight loss of 0.5–1kg per week through diet and activity. Our progress tracker helps log your weight loss journey if you're making changes.
Ready to take control of your weight loss journey?
Start with a free BMI check, explore your GLP-1 options, or begin tracking your progress today. No sign-up. No cost. Just results.